Sigma Aldrich

Sigma Diagnostics™ Sigmacote™

Sigma Diagnostics™ Sigmacote™

Reacts with surface silanol groups on glass to produce a neutral, hydrophobic, microscopically thin film

Sigma Diagnostics™ Histopaque™-1077 Cell Separation Medium

Sigma Diagnostics™ Histopaque™-1077 Cell Separation Medium

Facilitates recovery of large numbers of viable lymphocytes and other mononuclear cells from small volumes of whole blood. Sigma-Aldrich™ Histopaque™-1077 is suitable for human lymphocyte antigen (HLA) typing and as the initial isolation step prior to enumeration of T, B, and 'null' lymphocytes.

Sigma Diagnostics™ Poly-Prep Slides

Sigma Diagnostics™ Poly-Prep Slides

Coated with poly-L-lysine for tissue section adhesion in routine histological uses

Sigma Diagnostics™ Accuspin™ Histopaque™-1077 System

Sigma Diagnostics™ Accuspin™ Histopaque™-1077 System

Employs centrifuge tubes specially designed with two chambers separated by a porous high-density polyethylene barrier (“frit”). Sigma-Aldrich™ ACCUSPIN™ - System-Histopaque™ -1077 System allows the addition of anticoagulated whole blood without risk of mixing with the separation medium.

Sigma Diagnostics™ Wright Stain, Modified

Sigma Diagnostics™ Wright Stain, Modified

Used for differentially staining the cellular elements of blood

Sigma Diagnostics™ Silane-Prep Slides

Sigma Diagnostics™ Silane-Prep Slides

Coated with silane (aminoalkylsilane)

Sigma Diagnostics™ Histopaque™-1083 Solution

Sigma Diagnostics™ Histopaque™-1083 Solution

Facilitates recovery of viable mononuclear cells from rats, mice, and other small mammals. Sigma-Aldrich™ Histopaque™-1083 is for R&D use only, not for drug, household, or other uses.

Sigma Diagnostics™ Giemsa stain, modified

Sigma Diagnostics™ Giemsa stain, modified

Used in staining blood or bone marrow films

Sigma Diagnostics™ Iron Stain Kit

Sigma Diagnostics™ Iron Stain Kit

For histologic staining of iron in blood or bone marrow films

Sigma Diagnostics™ Fast Green FCF Dye

Sigma Diagnostics™ Fast Green FCF Dye

Used in protein staining in IEF, native PAGE and SDS-PAGE

Sigma Diagnostics™ Histology Stains and Reagents - Schiff's Reagent

Sigma Diagnostics™ Histology Stains and Reagents - Schiff's Reagent

For the demonstration of lymphocytes and mucopolysaccharides

Sigma Diagnostics™ Biebrich Scarlet-Acid Fuchsin Solution

Sigma Diagnostics™ Biebrich Scarlet-Acid Fuchsin Solution

Kit component in Masson Trichrome procedure

Sigma Diagnostics™ Silver Stain (Modified GMS) Kit

Sigma Diagnostics™ Silver Stain (Modified GMS) Kit

Intended for use in the histologic demonstration of fungi, basement membrane and some opportunistic organisms such as Pneumocystis carinii in tissue sections or smears

Sigma Diagnostics™ Phosphotungstic Acid Solution

Sigma Diagnostics™ Phosphotungstic Acid Solution

Intended for use in the Sigma Masson Trichrome Procedure, HT15

Sigma Diagnostics™ Phosphomolybdic Acid Solution

Sigma Diagnostics™ Phosphomolybdic Acid Solution

For use in Masson Trichrome procedure

Sigma Diagnostics™ Hematoxylin Gill Solution

Sigma Diagnostics™ Hematoxylin Gill Solution

Nuclear stains intended for use in histology and cytology

Sigma Diagnostics™ Malachite Green Solution

Sigma Diagnostics™ Malachite Green Solution

Acts as both a counterstain and a differentiator

Sigma Diagnostics™ Bouin's Solution

Sigma Diagnostics™ Bouin's Solution

Fixative for preserving soft and delicate structures

Sigma Diagnostics™ Tartrazine Solution

Sigma Diagnostics™ Tartrazine Solution

For in vitro diagnostic use

Sigma Diagnostics™ Eosin Y Solution, alcoholic

Sigma Diagnostics™ Eosin Y Solution, alcoholic

General-purpose cytoplasmic counterstain

Sigma Diagnostics™ Eosin Y Solution, Alcoholic with Phloxine

Sigma Diagnostics™ Eosin Y Solution, Alcoholic with Phloxine

General-purpose cytoplasmic counterstain

Sigma Diagnostics™ Wright-Giemsa Stain, Modified

Sigma Diagnostics™ Wright-Giemsa Stain, Modified

Used in staining blood or bone marrow films

Sigma Diagnostics™ Crystal Violet Solution

Sigma Diagnostics™ Crystal Violet Solution

For Gram's staining of heat-fixed films and tissue

Sigma Diagnostics™ Poly-L-lysine Solution

Sigma Diagnostics™ Poly-L-lysine Solution

Can be used in promoting cell adhesion to solid substrates

Sigma Diagnostics™ Borax solution

Sigma Diagnostics™ Borax solution

For use in Silver Stain (Modified GMS) Sigma Procedure No. HT100

Sigma Diagnostics™ Trichrome Stain (Masson) Kit

Sigma Diagnostics™ Trichrome Stain (Masson) Kit

Intended for use in the study of connective tissue, muscle and collagen fibers

Sigma Diagnostics™ Naphthol AS-D Chloroacetate (Specific Esterase) Kit

Sigma Diagnostics™ Naphthol AS-D Chloroacetate (Specific Esterase) Kit

Used to detect neutrophils in peripheral blood, marrow or tissue sections embedded in paraffin

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